Actually mate, Cliff means all the unlockables will be available to EVERYONE but only people who have played previous EPIC games such as GoW1, GoW2, and UT etc.... will truly understand what they are...

I think I understand what you are asking here. As far as I am aware, campaign, co-op or not does not affect online stats. So if you were to restart a new campaign game your online stats should remain...

Hi guys, mine is the one where you have to take a character out with everyone's all-star move. I have gone through the characters lists so many times and still wont unlock, claiming I need one more!...

Trust me, I thought the same thing "this dang game isnt giving me my achievment arrghghghgh!!!" but turns out I missed ONE TV! Such a pain to find them all. Just make sure you keep your sound turned...